<template>
<div class="icons">
 <swiper  :options="swiperOption">
  <swiper-slide v-for="(page, index) of pages" :key="index">
   <div class="icon" v-for="item of page" :key="item.id">
    <div class="icon-img">
      <img class="icon-imgcontent" :src="item.imgUrl" />
      <p class="icon-desc">{{item.desc}}</p>
    </div>
   </div>
  </swiper-slide>
 </swiper>
</div>
</template>

<script>
export default{
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
.icons
  margin-top: 0.1rem
  height: 0
  padding-bottom: 50%
  .icon
    position: relative
    overflow: hidden
    float: left
    width: 25%
    height:0
    padding-bottom: 25%
    .icon-img
      position: absolute
      top: 0
      left: 0
      right: 0
      bottom: .44rem
      box-sizing: border-box
      padding: 0.1rem
      .icon-imgcontent
        display: block
        margin: 0 auto
        height: 100%
    .icon-desc
      position: absolute
      left: 0
      right: 0
      height: .44rem
      line-height: .44rem
      text-align: center
      color: $darkTextColor
      ellipsis()
</style>
